Title :
Multilevel coding to combat quantization of the sum of the transmitted signal, a noise and a known interference
Author :
Herzberg, Hanan ; Saltzberg, Burton R.
Author_Institution :
AT&T Bell Labs., Middletown, NJ, USA
Abstract :
The encoding and decoding schemes presented are aimed at enabling the transfer of data through a channel in which two types of interference are added to the transmitted signal and the sum is quantized. One of these interferences is known (note that the input of the quantizer is not accessible), whereas the second is an AWGN. An upper bound on the error rate, contributed by the component codes of a multilevel code, has been developed for multistage decoding
Keywords :
Gaussian noise; channel coding; codes; decoding; interference (signal); quantisation (signal); white noise; AWGN; channel coding; data transfer; decoding; encoding; error rate; interference; multilevel code; multilevel coding; multistage decoding; transmitted signal; upper bound; AWGN channels; Additive white noise; Error analysis; Euclidean distance; Gaussian noise; Interference; Maximum likelihood decoding; Noise level; Quantization; Upper bound;
Conference_Titel :
Information Theory, 1995. Proceedings., 1995 IEEE International Symposium on
Conference_Location :
Whistler, BC
Print_ISBN :
0-7803-2453-6
DOI :
10.1109/ISIT.1995.535785